The editorial board of Mathematics Teacher: Learning & Teaching PK-12 (MTLT) is calling for papers. The deadline for submissions for the All Task Issue is October 31, 2025. The deadline for submissions for the Special Issue is January 15, 2026. Here is the link to the journal: https://pubs.nctm.org/view/journals/mtlt/mtlt-overview.xml?tab_body=CallForPapers

Got a promotion? Published a new paper? Presented at a conference? Travelled somewhere fun? We’d love to hear about it! Share in the comments below!

Transformation Group Update by Steve Boyce In the spring of 2025, the transformation group mainly focused on elaborating on a sequence of lessons that GeT instructors could insert into their course to teach the proof of the Side-Angle-Side (SAS) triangle congruence criterion from a transformation perspective. In the fall 2024 semester, Kevin McLeod incorporated a […]

The GeT News editorial team is excited to share the latest news and developments from our vibrant GeT community. This issue highlights the continued thoughtful work being done to deepen geometry instruction for future teachers.  We feature two articles drawn from the forthcoming GeT Support book: a description of a GeT course built around Euclid’s Elements, […]

Pat Herbst offered a plenary talk titled Collaboration or change: Finding a sustainable stride. He offered the example of GeT: A Pencil as a way in which researchers can collaborate with practitioners by providing consultation and organization support while practitioners identify their goals and mechanisms to work on improving their practice. A video of the talk […]

Nat Miller, Steve Boyce, Mara Markinson, Amanda Brown, and Pat Herbst will be offering an online  workshop within the framework of the MAA Open Workshops https://web.cvent.com/event/78ec3364-4202-482e-a5ac-2b3fd68d23bd/summary Do you teach a college geometry course, or are you planning to teach one? Would you like more ways to think about what such a course should be about? […]

Focus: SLO 9 and SLO 4 (tangentially) by Bob Bell The Wednesday GeT Working Group has been discussing SLO 9: Non-Euclidean Geometry and SLO 4: Axioms & Models. The group consists of five community members (S. Greenwald, R. Bell, T. Mingus, D. Dumitrascu, and K-H. Roh). We are working towards common goals of (1) creating […]

This is a year of transitions for the GeT: A Pencil community. In May of 2024, project leaders Pat Herbst and Amanda Brown asked if Steve Syzdlik and I would assist with editorial duties for GeT: The News in the 2024-2025 academic year, working with Research Technician Anthony Davis. Our vision for the newsletter this […]

Come see us in Cleveland at Hilton Downtown this week and be part of our PMN-NA discussions! Presentation Title: Gauging professional growth: Moving beyond binary assessments by examining teachers’ practical arguments in simulations of practiceSpeakers: Amanda Brown, Patricio Herbst, and Gil Schwarts from the University of MichiganDate: November 8, 2024Time: 03:35 – 04:15 PM ESTLocation: Hope Ballroom B, Hilton Downtown, […]

The GeT Sustainability Summit occurred on June 28, 2024, from 2:00 to 3:30 pm, and offered a unique opportunity for members to connect, share updates, and discuss the future of the GeT: A Pencil community. This event was an engaging session focused on sustainability and community growth. The event was attended by leaders of the […]